.header{
    height: 100px;
    width: 100%;
    background-image: url(../img/7.jpg);
    background-repeat: no-repeat;
    background-position: 5px center;
}
.header span {
    float: right;
    border: 1px solid #101011;
    border-radius: 32px;
   padding: 10px;
   margin: 35px 15px;
}
.header a{
    color: #070707;
}
   
    *{
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
    } 
    
    iframe{
        position: sticky;
        top: 0 px;
        width: 100%;
        height: 50px;
    }

    .di {
        text-align: center;
        background-color: rgb(41, 67, 143);
        color:#fff;
        padding: 20px;
    }
.one{
    display: flex;
    width: 100%;
    height: 100px;
}
.two{
    flex: 1;
  text-align: right;
    height: 50px;
   margin-top: 40px; 
}
.zhi{
    font-size: 26px;
    margin-top: 40px;
    margin-bottom: 20px;
    margin-left: 50px;
   font-weight: 700;
 
}

.search{
    width: 200px;
    padding: 10px
}
.but{
 width: 70px;
 padding: 10px;
}
.three{
    display: flex;
    width: 100%;
    height: 800px;
    justify-content: space-around;
}
.four{
   flex: 1;
   height: 700px;
   margin: 50px;
}

.four a{
    color:#101011;
    line-height:36px;
}

p{
    margin-top: 10px;
    text-indent: 2em;
}
.five{
    display: flex;
    width: 100%;
    height: 200px;
    background: #efefef;
}
table {
    flex: 1;
    margin: 25px;
    
}

table th{
    font-size: 14px;
    line-height: 34px;
}
 table a{
    color:#070707;
    font-size: 13px;
    line-height: 23px;
 }